.asset-sprite-preview-button {
    position: absolute;
    right: 0;
    bottom: 0;
    display: none;
}

.asset-sprite-preview:hover {
    .asset-sprite-preview-button {
        display: block;
    }
}

.asset-sprite-preview-button-playing {
    color: #f60;
    display: block !important;
}
